290438588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{160997}}^1$

素因数の和:161053

約数の個数: 24

約数和(自身を含む): 568000944

約数和(自身を除く): 277562356

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 160997, 321994, 643988, 1770967, 3541934, 6600877, 7083868, 13201754, 26403508, 72609647, 145219294, 290438588]

約数ペア:

[(1, 290438588), (2, 145219294), (4, 72609647), (11, 26403508), (22, 13201754), (41, 7083868), (44, 6600877), (82, 3541934), (164, 1770967), (451, 643988), (902, 321994), (1804, 160997)]